21031639208

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{601}}^1\times {\mathrm{8269}}^1$

素因数の和:8922

約数の個数: 48

約数和(自身を含む): 41296989300

約数和(自身を除く): 20265350092

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 601, 1058, 1202, 2116, 2404, 4232, 4808, 8269, 13823, 16538, 27646, 33076, 55292, 66152, 110584, 190187, 317929, 380374, 635858, 760748, 1271716, 1521496, 2543432, 4374301, 4969669, 8748602, 9939338, 17497204, 19878676, 34994408, 39757352, 114302387, 228604774, 457209548, 914419096, 2628954901, 5257909802, 10515819604, 21031639208]

約数ペア:

[(1, 21031639208), (2, 10515819604), (4, 5257909802), (8, 2628954901), (23, 914419096), (46, 457209548), (92, 228604774), (184, 114302387), (529, 39757352), (601, 34994408), (1058, 19878676), (1202, 17497204), (2116, 9939338), (2404, 8748602), (4232, 4969669), (4808, 4374301), (8269, 2543432), (13823, 1521496), (16538, 1271716), (27646, 760748), (33076, 635858), (55292, 380374), (66152, 317929), (110584, 190187)]